Home / 3,214.72-4,796.08-2,864.12

Finding the Fourth Proportional to 3,214.72, 4,796.08 and 2,864.12

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Solution

The fourth proportional to 3,214.72, 4,796.08 and 2,864.12 is: 4,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.72 : 4,796.08 = 2,864.12 : x
  2. Step 2: Convert to fraction form
    3,214.72/4,796.08 = 2,864.12/x
  3. Step 3: Cross multiply
    3,214.72x = 4,796.08 × 2,864.12
  4. Step 4: Simplify right side
    3,214.72x = 13,736,526.92
  5. Step 5: Solve for x
    x = 13,736,526.92/3,214.72
  6. Step 6: Final answer
    x = 4,273.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.